National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Chester County Airport (KMQS)

Lat: 39.98°NLon: 75.87°WElev: 659ft.

Fog/Mist

44°F

7°C

Humidity 100%
Wind Speed NE 3 mph
Barometer 30.20 in
Dewpoint 44°F (7°C)
Visibility 0.75 mi
Last update 5 Mar 10:55 am EST
Extended Forecast for

2 Miles W Coatesville PA

  • Today

    Today: A chance of rain, mainly after 5pm. Widespread fog. Otherwise, cloudy, with a high near 48. East wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance Rain
    and Fog

  • Tonight

    Tonight: Rain, mainly before 2am. Widespread fog, mainly after 2am. Low around 39. Northeast wind 10 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 39 °F

    Rain and Fog

  • Friday

    Friday: Patchy fog before 10am. Otherwise, cloudy, with a high near 46. Northeast wind around 5 mph.

    High: 46 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A slight chance of showers after 1am. Patchy fog after 1am. Otherwise, cloudy, with a low around 39. Southeast wind around 5 mph. Chance of precipitation is 20%.

    Low: 39 °F

    Cloudy then
    Slight Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: A slight chance of showers after 1pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 59. South wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 59 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Showers
    Likely

  • Sunday

    Sunday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Today
A chance of rain, mainly after 5pm. Widespread fog. Otherwise, cloudy, with a high near 48. East wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly before 2am. Widespread fog, mainly after 2am. Low around 39. Northeast wind 10 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Patchy fog before 10am. Otherwise, cloudy, with a high near 46. Northeast wind around 5 mph.
Friday Night
A slight chance of showers after 1am. Patchy fog after 1am. Otherwise, cloudy, with a low around 39. Southeast wind around 5 mph. Chance of precipitation is 20%.
Saturday
A slight chance of showers after 1pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 59. South wind 5 to 10 mph. Chance of precipitation is 20%.
Saturday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Partly sunny, with a high near 62.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
A chance of showers. Mostly cloudy, with a high near 73. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Coatesville PA
 39.99°N 75.85°W (Elev. 597 ft)
Last Update:
5:23 am EST Mar 5, 2026
Forecast Valid:
11am EST Mar 5, 2026-6pm EDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation